Climate and monthly weather forecastVan Horne, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Van Horne, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 13.5°F (-10.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 25.9°F (-3.4°C) and a low of 13.5°F (-10.3°C). Weather in January »Weather in February
February, the last month of the winter in Van Horne, is another freezing cold month, with an average temperature fluctuating between 30.2°F (-1°C) and 17.1°F (-8.3°C). As January transitions into February, the average high-temperature rests at a still freezing cold 30.2°F (-1°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Van Horne, Iowa, with an average temperature varying between 30.6°F (-0.8°C) and 45.1°F (7.3°C). Van Horne's weather in March is marked by a clear rise in the average high-temperature, moving up from February's subzero cold 30.2°F (-1°C) to a chilly 45.1°F (7.3°C). Weather in March »Weather in April
April in Van Horne, Iowa, is a refreshing spring month, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 41.4°F (5.2°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 45.1°F (7.3°C) to a moderate 57.7°F (14.3°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Van Horne, Iowa, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 52.2°F (11.2°C). May brings a temperature increase, with average high-temperatures moving from April's refreshing 57.7°F (14.3°C) to a pleasant 68.7°F (20.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Van Horne, Iowa, with an average temperature fluctuating between 61.7°F (16.5°C) and 78.1°F (25.6°C). June comes with an increase, with the average high-temperature moving from a pleasant 68.7°F (20.4°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Van Horne, Iowa, is another warm summer month, with an average temperature varying between 80.8°F (27.1°C) and 64.4°F (18°C). July, with an average high of 80.8°F (27.1°C) and a low of 64.4°F (18°C), signifies the warmest month of the year. The heat index value during July is appraised at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Van Horne, is also a moderately hot month, with an average temperature fluctuating between 61.9°F (16.6°C) and 79.5°F (26.4°C). With the start of August, Van Horne measures an average high-temperature of a still moderately hot 79.5°F (26.4°C), not significantly differing from July's 80.8°F (27.1°C). Weather in August »Weather in September
September, the first month of the autumn in Van Horne, is also a moderately hot month, with an average temperature varying between 55°F (12.8°C) and 74.3°F (23.5°C). Van Horne, Iowa, in September witnesses an average high-temperature of a still moderately hot 74.3°F (23.5°C), indicating a slight variation from August's 79.5°F (26.4°C). Weather in September »Weather in October
October, the same as September, in Van Horne, Iowa, is a moderate autumn month, with an average temperature ranging between max 59.9°F (15.5°C) and min 44.1°F (6.7°C). Witnessing a clear drop in October, the average high-temperature declines from September's moderately hot 74.3°F (23.5°C) to a refreshing 59.9°F (15.5°C). Weather in October »Weather in November
November, the last month of the autumn in Van Horne, is also a frosty month, with an average temperature fluctuating between 32.2°F (0.1°C) and 45.1°F (7.3°C). November signals a considerable drop in Van Horne's average high-temperature, reducing from a moderate 59.9°F (15.5°C) in October to a chilly 45.1°F (7.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Van Horne, Iowa, with an average temperature fluctuating between 21.7°F (-5.7°C) and 32.7°F (0.4°C). Van Horne in December experiences a subtle temperature decline, with average high-temperatures reducing from a chilly 45.1°F (7.3°C) in November to a cold 32.7°F (0.4°C). Weather in December »Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Van Horne reaches its average lowest temperatures in January, measuring 25.9°F (-3.4°C) at the peak and 13.5°F (-10.3°C) at the lowest.
January is the most humid month in Van Horne, Iowa, with an average relative humidity of 85%.
The month with the least rainfall in Van Horne is January, when the rain falls for 4.5 days and typically collects 1.18" (30mm) of precipitation.
In Van Horne, Iowa, during the entire year, the rain falls for 139 days and collects up to 29.49" (749mm) of precipitation.
January through May, October through December are months with snowfall in Van Horne.
The month with the most snowfall in Van Horne is January, when snow falls for 9.6 days and typically aggregates up to 5.24" (133mm) of snow.
In Van Horne, during the entire year, snow falls for 39 days and aggregates up to 16.69" (424mm) of snow.
January has the least sunshine of the year in Van Horne, Iowa, with an average of 4h of sunshine.
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Van Horne, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The month with the most rainfall in Van Horne, Iowa, is May, when the rain falls for 18.1 days and typically aggregates up to 4.61" (117mm) of precipitation.
June through September are months without snowfall in Van Horne.
With an average of 15h and 12min of daylight, June has the longest days of the year in Van Horne, Iowa.
With an average maximum UV index of 6, June is the month with the highest UV index in Van Horne, Iowa.
In Van Horne, July is the warmest month, with temperatures averaging a high of 80.8°F (27.1°C) and a low of 64.4°F (18°C).
With an average of 9.9h of sunshine, July has the most sunshine of the year.
The least humid month is October, with an average relative humidity of 72%.
With an average of 9h and 12min of daylight, December has the shortest days of the year in Van Horne.
Average temperature
Van Horne, IA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Van Horne, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Van Horne, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Van Horne, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Van Horne, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
1.89" - Average rainfall in April:
3.23" - Average rainfall in May:
4.61" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.24" - Average rainfall in September:
2.52" - Average rainfall in October:
2.17" - Average rainfall in November:
1.57" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Van Horne, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Van Horne, IA
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Van Horne, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Van Horne, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Van Horne, IA
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
Van Horne, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Van Horne, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Van Horne, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
